code: def test_read_label(tmp_path: Path):
      p = tmp_path / "dummy.text"
      with p.open("w") as f:
          f.write("abc 0.5 1.2 a 1.2 1.5 b\n")
      label = read_label(p)
      assert label == {
          "abc": [["0.5", "1.2", "a"], ["1.2", "1.5", "b"]]
      }
  
file_path: espnet/test/espnet2/fileio/test_read_text.py
imports: from pathlib import Path
  import numpy
  import pytest
  from espnet2.fileio.read_text import load_num_sequence_text, read_2columns_text, read_label, read_multi_columns_text
label_desc: Use image node_id 6 for calling a global function with example usage: test_read_label(tmp_path) without return types